package com.tom;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;

public class HibernateUtil {
	private static ServiceRegistry serviceRegistry;
	private static SessionFactory sessionFactory;
	
	static {
		Configuration configuration = new Configuration();
		configuration.configure();
		serviceRegistry = 
			new ServiceRegistryBuilder()
				.applySettings(configuration.getProperties())
				.buildServiceRegistry();
		sessionFactory = configuration.buildSessionFactory(serviceRegistry);
	}
	
	public static SessionFactory getSessionFactory(){
		return sessionFactory;
	}
}